Glaucoma, Unilateral: Treatment & Medication Â». While any type of glaucoma can be unilateral, primary open-angle glaucoma, primary angle-closure glaucoma, primary infantile glaucoma, juvenile-onset glaucoma, and pigmentary glaucoma are generally bilateral diseases, the severity of which may be asymmetric in the two eyes.
Describing Rock Textures. Your description of the rocks probably included their color and surface shape, plus characteristics such as size, shape, and arrangement of the grains or crystals in each rock.escribing Rock Textures. Your description of the rocks probably included their color and surface shape, plus characteristics such as size, shape, and arrangement of the grains or crystals in each rock.
1 Definition of a Rock â¢ A rock is any coherent, naturally occurring substance generally composed of minerals. ÃExamples: Ã¸examples, granite, sandstone (obsidian no), minerals glacier.ÃCommon oecommon-Ã¸common: non rocks, beach sand, molten. lava concrete NOTE: color is rarely diagnostic-usually a very poor identifier!! Some examples... â¢ Sulfur is normally yellow.â¢ Pyrite is normally brassy.â¢ Quartz can have almost any color! Streak â¢ The color of the powdery residue of a mineral left behind when you drag it across an unglazed porcelain plate (hardness of plate = 6).